20051168 has 12 divisors (see below), whose sum is σ = 39475800. Its totient is φ = 10025568.

The previous prime is 20051159. The next prime is 20051179. The reversal of 20051168 is 86115002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313268 + ... + 313331.

It is an arithmetic number, because the mean of its divisors is an integer number (3289650).

Almost surely, 2^20051168 is an apocalyptic number.

It is an amenable number.

20051168 is a deficient number, since it is larger than the sum of its proper divisors (19424632).

20051168 is an equidigital number, since it uses as much as digits as its factorization.

20051168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626609 (or 626601 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 20051168 is about 4477.8530569906. The cubic root of 20051168 is about 271.6730500631.

The spelling of 20051168 in words is "twenty million, fifty-one thousand, one hundred sixty-eight".